A solid steel post having a length of 3m and a diameter of 80 mm is subjected to pure torsion. a. What is the torsional rigidity of the post if the shear modulus of elasticity is 80 GPa? b. Determine the torsional stiffness of the steel post. Determine the maximum shear stress in the steel post if it is subjected to a torque of 612 N-m.

Structural Analysis
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Chapter2: Loads On Structures
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A solid steel post having a length of 3m and a diameter of 80 mm is subjected to pure
torsion.
What is the torsional rigidity of the post if the shear modulus of elasticity is 80 GPa?
b. Determine the torsional stiffness of the steel post.
Determine the maximum shear stress in the steel post if it is subjected to a torque of
612 N-m.
Transcribed Image Text:A solid steel post having a length of 3m and a diameter of 80 mm is subjected to pure torsion. What is the torsional rigidity of the post if the shear modulus of elasticity is 80 GPa? b. Determine the torsional stiffness of the steel post. Determine the maximum shear stress in the steel post if it is subjected to a torque of 612 N-m.
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